1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tanzania [10]
3 years ago
14

Evaluate the expression for x = 2

Mathematics
1 answer:
Lena [83]3 years ago
3 0

Answer:

the last one is -4 the first one -2 I think

Step-by-step explanation:

im at this level of math

You might be interested in
If AK= 14, EK=17, BK= 7 , What is the length of DK? 12.7 8.5 7.0 3.5
Elden [556K]
To get the value of DK we use proportionality:
AK/EK=BK/KD
thus plugging the values we get:
14/17=7/KD
getting the reciprocal of getting both sides we have:

17/14=KD/7
thus
KD=17/14×7
KD=8.5
thus 
8 0
3 years ago
Read 2 more answers
What is the solution to this equation?
hram777 [196]

Answer:

Option A

Step-by-step explanation:

x + 8 = -3

x + 8 - 8 = -3 - 8

x = - 11

6 0
4 years ago
Read 2 more answers
Function is defined by f(x) = x2 - 4x + 8. The graph of function g is shown.
xenn [34]

Answer:5

Step-by-step explanation:

couldn’t tell ya g

3 0
3 years ago
a water wheel has a radius of 18 feet. The wheel is rotating at 10 revolutions per minute. Find the linear​ speed, in feet per​
Yuri [45]

Answer:

The linear speed is 1,130.4\frac{ft}{min}

Step-by-step explanation:

step 1

Find the circumference of the circle

The circumference is equal to

C=2\pi r

we have

r=18\ ft

\pi =3.14

substitute

C=2(3.14)(18)

C=113.04\ ft

step 2

Find the linear speed in feet per minute

we know that

The wheel is rotating at 10 revolutions per minute

Convert revolutions to feet

Remember that

One revolution is equal to the circumference of the circle

so

10 revolutions is equal to

(10)113.04=1,130.4\ ft

therefore

The linear speed is 1,130.4\frac{ft}{min}

3 0
3 years ago
Suppose y varies directly with x. If y = 6 when x = 2, find x when y = 12.
igomit [66]

Answer:

x = 4 when y = 12

Step-by-step explanation:

The ratio of y to x is 6:2. If you multiply either one of them, you must do the same to the remaining number. So, when you multiply 6 by 2 to get 12, you must also multiply 2 by 2 to keep the ratio equal and the same. 2x2 = 4, so x=4 when y=12. Hope this helped! Good luck with other math problems :)

3 0
4 years ago
Other questions:
  • Darius and Anita took the same test. Darius answered 5/6 of the questions correctly, and Anita answered 6/7 correctly. Who got t
    8·2 answers
  • A consumer charges a $46.92 purchase on a credit card. The card has a daily interest rate of 0.039%. If the consumer pays off th
    13·2 answers
  • If a figure is dilated by a factor of 5/6 ,the perimeter of the figure will change by a factor of
    5·2 answers
  • 17 cm<br> 12 cm<br> 5 cm<br> pls help
    5·1 answer
  • If u have 365 red and 4875 =
    9·1 answer
  • An exponential model shows the growth of a towns population in years. Identify the parts:
    7·1 answer
  • a zoo has two fewer elephants then zebras and five times more monkeys then elephants. the total number of elephants, monkeys, an
    6·1 answer
  • What type of a triangle can be formed with two sides that are 8 inches and one side that is 3 inches
    5·2 answers
  • Solve the attached question.<br><br>No spam allowed!​
    11·1 answer
  • What do I type in the box pls help???
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!